[INFO] fetching crate utf-railroad 1.1.0... [INFO] checking utf-railroad-1.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate utf-railroad 1.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate utf-railroad 1.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate utf-railroad 1.1.0 [INFO] finished tweaking crates.io crate utf-railroad 1.1.0 [INFO] tweaked toml for crates.io crate utf-railroad 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate utf-railroad 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 533693d137ef86ce27c883372bf7545453faeda5c0933fb217cb8e4c49cb51ed [INFO] running `Command { std: "docker" "start" "-a" "533693d137ef86ce27c883372bf7545453faeda5c0933fb217cb8e4c49cb51ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "533693d137ef86ce27c883372bf7545453faeda5c0933fb217cb8e4c49cb51ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "533693d137ef86ce27c883372bf7545453faeda5c0933fb217cb8e4c49cb51ed", kill_on_drop: false }` [INFO] [stdout] 533693d137ef86ce27c883372bf7545453faeda5c0933fb217cb8e4c49cb51ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf46a9dd92070c643d670ec946b6242c8df1027625d88041d0a653e9e494b51b [INFO] running `Command { std: "docker" "start" "-a" "bf46a9dd92070c643d670ec946b6242c8df1027625d88041d0a653e9e494b51b", kill_on_drop: false }` [INFO] [stderr] Checking utf-railroad v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "bf46a9dd92070c643d670ec946b6242c8df1027625d88041d0a653e9e494b51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf46a9dd92070c643d670ec946b6242c8df1027625d88041d0a653e9e494b51b", kill_on_drop: false }` [INFO] [stdout] bf46a9dd92070c643d670ec946b6242c8df1027625d88041d0a653e9e494b51b